Question: What what is ethnic group  native language Indigenous languages of the Americas and also which starts with letter c
Paraphrase: What is the ethnic group native language of the Americas and what begins with letter c
SPARQL (Wikidata): SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:P31 wd:Q41710 . ?sbj wdt:P103 wd:Q51739 . ?sbj rdfs:label ?sbj_label . FILTER(STRSTARTS(lcase(?sbj_label), 'c')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25